code: def _prop_descriptions(self):
      return """\
          x
              Sets the x components of the starting position of the
              streamtubes
          xsrc
              Sets the source reference on Chart Studio Cloud for  x
              .
          y
              Sets the y components of the starting position of the
              streamtubes
          ysrc
              Sets the source reference on Chart Studio Cloud for  y
              .
          z
              Sets the z components of the starting position of the
              streamtubes
          zsrc
              Sets the source reference on Chart Studio Cloud for  z
              .
          """
  
file_path: catboost/contrib/python/plotly/py2/plotly/graph_objs/streamtube/_starts.py
imports: from plotly.basedatatypes import BaseTraceHierarchyType
  import copy
label_desc: Use image node_id 13 for calling the Starts obj's underlying member method code with example usage: obj._prop_descriptions() and returns: str